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Reassessing Critical Success Factors for ERP Implementation in the Digital Era 重新评估数字化时代企业资源规划实施的关键成功因素
Pub Date : 2024-07-22 DOI: 10.54963/dtra.v3i2.297
Martin Wynn, Janat Ilyas, Omer Faruk Isleyen, Henrik Brüntrup, Bilgin Metin
This paper examines the recent evolution of Enterprise Resource Planning (ERP) systems and explores the critical success factors (CSFs) for project implementation in the digital age. Adopting a qualitative inductive approach, the article first reports on CSFs evident in relevant literature drawn from the past two decades. In the second research phase, interview feedback from nine industry project managers is analysed to identify the CSFs now considered of particular relevance in the digital era. The article concludes that many of the established CSFs remain relevant, but recent research suggests the deployment of digital technologies and the availability of the cloud for ERP operation will mean that CSFs will be re-formulated in new technology and business environments. CSFs related to cloud-based vs on-premise software operation, system configuration and functionality trade-offs, and the integration of digital technologies into ERP products, are likely to emerge in the digital era. Future studies could profitably focus on these largely unresearched aspects of ERP projects, to which this article makes a small contribution that may provide a useful point of reference for subsequent studies.
本文研究了企业资源规划(ERP)系统的最新发展,并探讨了数字时代项目实施的关键成功因素(CSFs)。文章采用定性归纳法,首先报告了过去二十年相关文献中明显的 CSFs。在第二研究阶段,文章分析了九位行业项目经理的访谈反馈,以确定目前被认为与数字时代特别相关的 CSF。文章的结论是,许多既定的 CSF 仍具有相关性,但最近的研究表明,数字技术的部署和云计算在 ERP 操作中的可用性将意味着 CSF 将在新的技术和业务环境中重新制定。在数字化时代,与基于云的软件操作和内部软件操作、系统配置和功能权衡以及将数字技术整合到企业资源规划产品中有关的 CSF 很可能会出现。未来的研究可以把重点放在企业资源规划项目中这些基本上没有研究过的方面,这样做是有益的,本文对此做出了一点贡献,可以为后续研究提供一个有用的参考点。
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引用次数: 0
Cybersecurity Issues in Brain-Computer Interfaces: Analysis of Existing Bluetooth Vulnerabilities 脑机接口的网络安全问题:现有蓝牙漏洞分析
Pub Date : 2024-07-10 DOI: 10.54963/dtra.v3i2.286
Dimitris Angelakis, E. Ventouras, Spyros Kostopoulos, Pantelis Asvestas
Brain-computer interfaces (BCIs) hold immense promise for human benefits, enabling communication between the brain and computer-controlled devices. Despite their potential, BCIs face significant cybersecurity risks, particularly from Bluetooth vulnerabilities. This study investigates Bluetooth vulnerabilities in BCIs, analysing potential risks and proposing mitigation measures. Various Bluetooth attacks such as Bluebugging, Bluejacking, Bluesnarfing, BlueBorne, Location Tracking, Man-in-the-Middle Attack, KNOB, BLESA and Reflection Attack are explored, along with their potential consequences on commercial BCI systems. Each attack is examined in terms of its modus operandi and effective mitigation strategies.
脑机接口(BCIs)可实现大脑与计算机控制设备之间的通信,为人类带来巨大的福祉。尽管BCIs潜力巨大,但它也面临着巨大的网络安全风险,特别是来自蓝牙漏洞的风险。本研究调查了 BCI 中的蓝牙漏洞,分析了潜在风险并提出了缓解措施。研究探讨了各种蓝牙攻击,如蓝牙调试、蓝牙劫持、蓝牙骚扰、BlueBorne、位置跟踪、中间人攻击、KNOB、BLESA 和反射攻击,以及它们对商用生物识别(BCI)系统的潜在后果。对每种攻击的作案手法和有效的缓解策略进行了研究。
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引用次数: 0
SchizoBot: Delivering Cognitive Behavioural Therapy for Augmented Management of Schizophrenia SchizoBot:提供认知行为疗法,增强对精神分裂症的管理
Pub Date : 2024-04-11 DOI: 10.54963/dtra.v3i2.225
Ephraim O Nwoye, Abdulgafaar A Muslehat, C. Umeh, Samuel O Okodeh, Wai Lok Woo
According to WHO, about 1.86 million people in Nigeria and about 24 million people worldwide are living with schizophrenia, having symptoms varying from hallucination to delusion, and distorted speech and thinking. Schizophrenia is a life-long disorder with no cure and thus, patients need continuous management with medications and psychotherapy. However, due to various factors such as the cost of therapy, time consumption, lack of adequate health workers, the unwillingness of patients to engage, and the pandemic, there is a need for an effective alternate medium for providing cognitive behavioural therapy (CBT) to schizophrenia patients. This research aims to develop a chatbot, which is called SchizoBot, delivering CBT for augmented management of schizophrenia. CBT for schizophrenia details, along with FAQs of schizophrenia patients were collected and adopted into a conversational format for pre-processing and model development. The model was developed with artificial neural network (ANN) and trained with the dataset which was split into train-test data to optimize the performance of the model. The result of the ANN showed an accuracy score of 93.97% at 60:40 train-test data split with 200 epochs. This robust system which provides an optimized chatbot platform using ANN as the model classifier for CBT delivery is foreseen to be a windfall to clinicians and patients as an augmentative management tool for schizophrenia. This, therefore, is a relatively low-cost and easily accessible means to significantly improve the health of schizophrenia patients while assisting clinicians in therapy delivery and compensating for the lapses in the administration of CBT to schizophrenia patients.
据世界卫生组织统计,尼日利亚约有 186 万人患有精神分裂症,全世界约有 2 400 万人患有精神分裂症,其症状从幻觉到妄想不一而足,语言和思维扭曲。精神分裂症是一种终生无法治愈的疾病,因此患者需要持续接受药物治疗和心理治疗。然而,由于治疗费用高昂、耗时长、缺乏足够的医护人员、患者不愿接受治疗以及疾病流行等各种因素,需要一种有效的替代媒介为精神分裂症患者提供认知行为疗法(CBT)。本研究旨在开发一款名为 SchizoBot 的聊天机器人,为精神分裂症患者提供 CBT 增强管理。研究人员收集了精神分裂症的 CBT 详情以及精神分裂症患者的常见问题,并将其转化为对话格式,用于预处理和模型开发。模型采用人工神经网络(ANN)开发,并使用数据集进行训练,数据集分为训练-测试数据,以优化模型的性能。人工神经网络的结果显示,在 60:40 的训练-测试数据分割和 200 个历时的情况下,准确率为 93.97%。这一稳健的系统提供了一个优化的聊天机器人平台,使用方差分析网络(ANN)作为模型分类器来提供 CBT,预计将成为临床医生和患者的福音,成为精神分裂症的辅助管理工具。因此,这是一种成本相对较低、易于获取的手段,可显著改善精神分裂症患者的健康状况,同时协助临床医生提供治疗,弥补精神分裂症患者 CBT 治疗过程中的不足。
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引用次数: 0
Study on the Effect of Three-dimensional Reconstruction Technique Based on Human Gait Plantar Transient Data on Rehabilitation of Patients with Abnormal Foot Arch 基于人体步态足底瞬态数据的三维重建技术对足弓异常患者康复的影响研究
Pub Date : 2024-01-24 DOI: 10.54963/dtra.v3i1.200
Siming Guo, Jun Zhang, Qi Liu, Hongyun Li, Rongjie Wang, Qianshan Fang, Haiyi Cai, Hao Zou, Jinmu Li
This research employs non-contact plantar 3D data scanning and gait analysis methodologies to establish a rehabilitation assistance system tailored for foot arch anomalies. The system utilizes a non-contact plantar 3D data model to mitigate dysfunctions within the plantar skeletal-muscular system. Its objectives include facilitating personalized remote diagnosis of foot arch anomalies, enabling patients to monitor their rehabilitation progress, and supporting at-home rehabilitation efforts. A dataset comprising 124 cases of physiological foot arch anomalies in adults aged 18 and above was collected and analyzed. The findings demonstrate the system’s flexibility, high spatial resolution, personalization, and innovation. Notably, the system achieves real-time measurement of positive pressure and shear force distribution at the plantar interface, facilitates the construction of accurate geometric models, and yields high-quality plantar three-dimensional coordinate data. This research contributes theoretical and technical underpinnings for the application of footwork anomaly diagnosis and correction.
这项研究采用非接触式足底三维数据扫描和步态分析方法,建立了一套针对足弓异常的康复辅助系统。该系统利用非接触式足底三维数据模型来缓解足底骨骼-肌肉系统的功能障碍。其目标包括促进足弓异常的个性化远程诊断,使患者能够监测其康复进展,并支持居家康复工作。该系统收集并分析了 124 例 18 岁及以上成年人足弓生理性异常的数据集。研究结果证明了该系统的灵活性、高空间分辨率、个性化和创新性。值得注意的是,该系统实现了对足底界面正压力和剪切力分布的实时测量,促进了精确几何模型的构建,并产生了高质量的足底三维坐标数据。这项研究为脚步异常诊断和矫正的应用提供了理论和技术基础。
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引用次数: 0
On the Gesture Recognition of a Faint Phantom Motion for the Control of a Transradial Prosthesis amidst varying Contraction Forces 在不同收缩力下控制经桡骨假体的微弱幻像运动的手势识别
Pub Date : 2023-06-29 DOI: 10.54963/dtra.v2i1.93
E. Nsugbe
The variation of the contraction force associated with the phantom motion used for the actuation of a bionic upper-limb prosthesis represents a scenario encountered regularly by amputees, while prior research appears to not have been able to succinctly address this problem. In this study, an extended prosthesis control system is proposed which is able to recognise gesture intent motions alongside the prediction of an associated contraction force as part of an advanced pattern recognition system. As part of this research topic, this paper introduces the proposed control architecture and is based on the solving of the gesture recognition problem amidst varying contraction forces for a transradial amputee with a seemingly faint phantom motion.The work involves the application of a novel decomposition algorithm and the use of a set of computationally effective features, alongside the contrast of the recognition capabilities of the proposed approach using various classification models. The results show an enhanced recognition of gesture motion intent with the use of the decomposition method, despite the faint phantom motion signal from the amputee. 
收缩力的变化与用于驱动仿生上肢假体的幻像运动有关,这是截肢者经常遇到的情况,而先前的研究似乎无法简洁地解决这个问题。在本研究中,提出了一种扩展的假肢控制系统,该系统能够识别手势意图运动以及预测相关的收缩力,作为高级模式识别系统的一部分。作为本研究课题的一部分,本文介绍了所提出的控制体系结构,并基于解决具有看似微弱的幻像运动的跨桡骨截肢者在不同收缩力下的手势识别问题。这项工作包括应用一种新的分解算法和使用一组计算上有效的特征,以及使用各种分类模型对所提出方法的识别能力进行对比。结果表明,尽管截肢者的幻像运动信号微弱,但使用该分解方法可以增强对手势运动意图的识别。
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引用次数: 0
On the use of Raman Blood Spectroscopy and Prediction Machines for Enhanced Care of Endometriosis Patients 拉曼血液光谱及预测仪在子宫内膜异位症患者强化护理中的应用
Pub Date : 2023-05-30 DOI: 10.54963/dtra.v2i1.94
E. Nsugbe
Endometriosis is a prevalent disease of the female endometrium which affects women of all ethnicities and has been seen to be most common in the 25–35 years age group. The disease does not have a definitive cure, hence care and management are the essential components towards dealing with the disease. At present, the predominant means towards the diagnosis of the presence of the disease involves different imaging modalities alongside laparoscopy, where the instrumentation is expensive to acquire and requires clinical expertise. Recently, work has been done by an author who leveraged Raman blood spectroscopy alongside machine learning towards an affordable high throughput means towards the prediction of endometriosis.This work utilises the Raman blood spectroscopy dataset alongside advanced signal processing, machine learning and clinical cybernetics, towards the design of a prediction machine which sits within a clinical framework to facilitate Human-Machine interaction for an enhanced care strategy for patients with endometriosis. The prediction machine is designed to initially predict whether a patient has the disease, and is then followed by the use of unsupervised learning to form an inference means towards predicting the extent of the disease. The results showed that a combination of the adopted methods could allow for a high prediction of the endometriosis disease. Subsequent work in this area would now include further optimisation of the prediction machine in order to potentially maximise the prediction accuracy.
子宫内膜异位症是一种流行的女性子宫内膜疾病,影响所有种族的妇女,在25-35岁年龄组中最常见。这种疾病没有明确的治疗方法,因此护理和管理是对付这种疾病的基本组成部分。目前,诊断该疾病的主要手段包括腹腔镜检查和不同的成像方式,而腹腔镜检查的仪器价格昂贵,需要临床专业知识。最近,一位作者利用拉曼血液光谱和机器学习实现了一种经济实惠的高通量方法来预测子宫内膜异位症。这项工作利用拉曼血液光谱数据集以及先进的信号处理、机器学习和临床控制论,设计了一种预测机器,该机器位于临床框架内,促进人机交互,以增强子宫内膜异位症患者的护理策略。预测机的设计初衷是预测患者是否患有该疾病,然后使用无监督学习来形成预测疾病程度的推理手段。结果表明,所采用的方法的组合可以允许子宫内膜异位症疾病的高预测。该领域的后续工作现在将包括进一步优化预测机,以潜在地最大化预测精度。
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引用次数: 0
Asset Administration Shell-Based Workshop Transportation System Design 基于资产管理shell的车间运输系统设计
Pub Date : 2022-12-01 DOI: 10.54963/dtra.v2i1.73
Jian Wang, Xinqi Shen, Mei Li, Quanbo Lu, Yixiao Yue
In view of the lack of unified data architecture and model of workshop transportation system components, this paper proposes the concept of the workshop transportation system functional unit based on asset administration shell (AAS). The designed workshop transportation system can solve the problem of unified modelling for different types of equipment, and realize the rapid construction and adjustment of the system. Meanwhile, the system has been applied in the specific workshop transportation system and enables well application results. In the functional unit of workshop transportation system, automatic markup language (AML) is applied. This paper constructs the AAS model based on the industrial 4.0 reference architecture model (RAMI4.0), and introduces the workshop transportation system AAS model and its realistic mapping as an example. The workshop transportation system functional unit AAS model based on the RAMI4.0 provides an effective solution for the standardization and integration of workshop transportation system components, which is no requirement to develop specific data conversion tools for this purpose. All transportation equipment with AAS can achieve information exchange and interoperability. It is conducive for the rapid implementation of workshop transportation system engineering and provides a guide for the establishment of intelligent workshop. Thereby, the proposed methodology demonstrates the flexibility and interoperability of AAS in smart manufacturing.
针对车间运输系统组件缺乏统一的数据架构和模型的问题,提出了基于资产管理外壳(AAS)的车间运输系统功能单元的概念。所设计的车间运输系统可以解决不同类型设备的统一建模问题,实现系统的快速构建和调整。并在具体的车间运输系统中进行了应用,取得了良好的应用效果。在车间运输系统的功能单元中,采用了自动标记语言(AML)。本文基于工业4.0参考体系结构模型(RAMI4.0)构建了AAS模型,并以车间运输系统AAS模型及其现实映射为例进行了介绍。基于RAMI4.0的车间运输系统功能单元AAS模型为车间运输系统组件的标准化和集成提供了有效的解决方案,不需要为此开发专门的数据转换工具。所有具有AAS的运输设备都可以实现信息交换和互操作。有利于车间运输系统工程的快速实施,为智能车间的建立提供指导。因此,所提出的方法展示了智能制造中AAS的灵活性和互操作性。
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引用次数: 0
Design of Smart Factory Based on Asset Administration Shell 基于资产管理外壳的智能工厂设计
Pub Date : 2022-12-01 DOI: 10.54963/dtra.v2i1.75
Guangjie Wu, Chengyue Wang, Xiaojuan Huang, Quanbo Lu
Smart factories face the opportunities and challenges brought by globalization and new technologies, which requires flexible and practical approaches to lean manufacturing and optimization. The asset administration shell (AAS) is expected to help factories better cope with new challenges throughout the life cycle. This paper proposes a methodological framework for building AAS for the whole lifecycle of a smart factory. Based on the AAS methodological framework, the theory study of smart factories is developed.
智能工厂面临全球化和新技术带来的机遇和挑战,需要灵活实用的精益制造和优化方法。资产管理外壳(AAS)有望帮助工厂更好地应对整个生命周期中的新挑战。本文提出了一个智能工厂全生命周期构建AAS的方法框架。基于AAS方法框架,开展了智能工厂的理论研究。
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引用次数: 0
Programming Techniques for Considering m Desired Conditions from n Possible Conditions 从n个可能条件中考虑m个期望条件的编程技术
Pub Date : 2022-09-19 DOI: 10.54963/dtra.v1i2.81
Surapon Riyana, N. Homdoung, Kittikorn Sasujit
The performance of computer programs (or the hardware that can be programmed such as IoTs, embedded computers, and PLCs) is generally based on the complexity of the particular program development technique. High complexity often uses more execution times and system resources. For this reason, the computer program is less computational complexity to be desired. The conditional statements tell computers what certain information is a major cause of computer program complexities, e.g., considering m desired conditions from n possible conditions. To achieve this aim in computer programs, the data combination is often utilized. However, it is high complexity. Moreover, they cannot give that one condition takes precedence over others. To rid these vulnerabilities of combined conditions, a simple programming technique for considering m desired conditions from n possible conditions is proposed in this work, which is based on the summation of the condition weights. It only has the complexity of search spaces and data constructions to be O(n) and each condition can be set to be different precedence from the others. Furthermore, the proposed technique is evaluated by extensive experiments. From the experimental results, they indicate that the proposed technique is more effective and efficient than the comparative technique.
计算机程序(或可编程的硬件,如物联网、嵌入式计算机和plc)的性能通常基于特定程序开发技术的复杂性。高复杂性通常使用更多的执行时间和系统资源。由于这个原因,计算机程序的计算复杂度较低。条件语句告诉计算机哪些信息是计算机程序复杂性的主要原因,例如,从n个可能条件中考虑m个期望条件。为了在计算机程序中达到这一目的,通常使用数据组合。然而,它是高复杂性的。此外,他们不能给出一个条件优先于其他条件。为了消除组合条件的这些弱点,本文提出了一种基于条件权重之和的简单规划技术,从n个可能条件中考虑m个期望条件。它只有搜索空间和数据结构的复杂度为O(n),并且每个条件可以设置为不同的优先级。此外,通过大量的实验对所提出的技术进行了评估。实验结果表明,该方法比比较方法更有效,效率更高。
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引用次数: 0
Artificial Intelligence-assisted Care for Human Newborns with Neurological Impairments 人工智能辅助护理人类新生儿神经损伤
Pub Date : 2022-08-18 DOI: 10.54963/dtra.v1i2.67
E. Nsugbe
Seizures are a widespread condition affecting 50~65 million people in the world, and newborns are also susceptible to them. EEG is used to monitor the brain activity of newborns with suspected brain injuries, followed by a qualitative waveform interpretation by a group of clinical experts, where the means towards detection of seizures include a set of distinct characteristics in the waveform. This means of seizure detection has been critiqued, particularly due to subjectivity where, at times, waveform reviewing clinicians fail to reach a consensus on the presence of seizure activity in the brain of a newborn. As a means towards dealing with this problem, the author investigated the use of Artificial Intelligence-driven prediction machines capable of an automated diagnosis of seizure, based on a newborn’s EEG waveform. This approach used a reduced selection of EEG electrodes, the Linear Series Decomposition Learner (LSDL), an ensemble of a group of features, and performance comparison across multiple classification models. Secondary work was also carried out, which leveraged the patient information available alongside the EEG dataset. This involved the use of EEG towards predicting the level of asphyxia within the neonatal brain. The results from the seizure prediction exercise showed an increment in prediction performance of the seizures when preprocessed with the LSDL. The results spanned a range of figures (depending on the classification model), with the highest accuracy of 88.1%, while a probabilistic approach towards predicting the extent of seizures provided a maximum accuracy of 93.5%. The results from the secondary analysis showed a maximum accuracy for asphyxia prediction of 89.1%. The obtained results have helped to demonstrate that a reduced selection of electrode segments, alongside the selected algorithms, can serve towards the prediction of seizures for newborns within a neonatal intensive care unit.
癫痫是一种普遍存在的疾病,全世界有5000万~ 6500万人受到影响,新生儿也容易受到影响。脑电图用于监测疑似脑损伤的新生儿的大脑活动,随后由一组临床专家进行定性波形解释,其中检测癫痫发作的手段包括波形中的一组不同特征。这种检测癫痫发作的方法受到了批评,特别是由于主观性,有时,波形审查临床医生未能就新生儿大脑中癫痫发作活动的存在达成共识。作为解决这一问题的一种手段,作者研究了人工智能驱动的预测机器的使用,该机器能够根据新生儿的脑电图波形自动诊断癫痫发作。该方法使用了EEG电极的精简选择、线性序列分解学习器(LSDL)、一组特征的集合以及跨多个分类模型的性能比较。还进行了二次工作,利用脑电图数据集提供的患者信息。这包括使用脑电图来预测新生儿大脑内的窒息程度。癫痫发作预测练习的结果显示,使用LSDL进行预处理后,癫痫发作的预测性能有所提高。结果跨越了一系列数字(取决于分类模型),最高准确率为88.1%,而预测癫痫发作程度的概率方法的最高准确率为93.5%。二次分析结果显示,预测窒息的最高准确率为89.1%。所获得的结果有助于证明减少电极段的选择,以及所选择的算法,可以用于预测新生儿重症监护病房内的癫痫发作。
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引用次数: 0
期刊
Digital Technologies Research and Applications
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